Specification Brand : bomaoer BulletPoint1 : Made from high quality HSS steel. Heat treated and highly polished. BulletPoint2 : With the Titanium coated to reduce friction and heat. BulletPoint3 : Perfect for home DIY and general building / engineering use. BulletPoint4 : Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fibreglass and PVC etc. BulletPoint5 : 3 sided shanks design in order to prevent slippage when in chuck.Two flute design provides faster, smoother and cleaner cuts.Each step is clearly labeled with the depth diameter in steps Color : Purple CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 0601285338118 ExternallyAssignedProductIdentifier2 : 601285338118 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : Step Drill ItemName : 10* Titanium 10 Step Drill Bit 1/4" to 1-3/8" Inches Tool for Plastic Wood Metal ItemPackageDimensions_Height : 9.7 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 7.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : bomaoer Material : hhs steel ModelNumber : A1161041010R101082P NumberOfItems : 1 PackageLevel : unit PartNumber : UT190924Z-0076 ProductDescription : Specifications: